HDD recovery could be realized with data recovery software. When data losses occur, the professional data recovery software MiniTool Power Data Recovery is recommended to recover lost data from HDD.

1. Recover lost data from HDD with
Minitool Power Data Recovery
The only method for using hard disk to store data is to divide hard disk into one or several
hard disk drives. As disk storage capacity keeps increasing, users usually store almost all
files, pictures, music and movies in hard disk, or in other words, hard disk drive (HDD).
This behavior brings us a lot of convenience in daily lives and works, but it also makes us
risk losses of important data. All data stored in HDD may be lost once the computer is
infected with viruses or breaks down. If data losses occur, every one expects to recover
lost data from HDD. For the sake of safe and quick HDD recovery, data recovery
software is recommended, because it saves us a lot of troubles resulting from resorting to
professional data recovery companies as well as prevents important data from being
leaked. As to data recovery software, MiniTool Power Data recovery is recommended
to recover lost data from HDD.
--Source from
http://www.powerdatarecovery.com/data-recovery-resources/free-hdd-recovery.html
Performing HDD recovery with MiniTool Power Data Recovery
To recover lost data from HDD with MiniTool Power Data Recovery, we need to download
this data recovery software on the official website http://www.powerdatarecovery.com.
Then install it in computer. Now, we have been prepared for HDD recovery well. (Note:
Before HDD recovery is performed, there should be adequate spare space to store
the recovered data.)
Launch the data recovery software and begin HDD recovery.

2. This is the main interface of the data recovery software. Select "Lost Partition Recovery"
to recover lost data from lost partitions. (If there is no lost partition in HDD, "Damaged
Partition Recovery" should be employed). Then, the following picture is shown.

3. In this interface, all computer disks are listed. Select the disk where lost partition is and
click "Recover" to scan the disk.

4. Select the partition where the lost data are, and then we can perform two different kinds of
operations. One is to click "Show Files" to unfold the lost partition and look for the lost
data directly. If the lost data is found, we can go on; if not, we need to return to this
interface and do the other operation, clicking "Full Scan" to scan the selected partition
completely. And the following picture will be shown.
A lot of partitions and partition information are shown. Select the one that has highest
"suggested" value and click "Show Files".

5. This is the data recovery interface and all data in the partition are displayed. Select the
data that will be recovered and click "Show Files".
According to the prompt, click "Browse" and set save path. Then click "OK". After the
software stops operating, we can view the recovered data in the appointed location.